*{
margin:0;
padding:0;
list-style: none;
text-decoration: none;

}
.canshu{
    width:100%;
    height:50px;
    padding-left: 10px;
    padding-right: 10px;
    background: white;
    text-align: left;
}
.canhsu label{
     font-size: 16px;
}
.canshu input{
    width:75%;
    height:100%;
    border:none;
    background: white;
    display: inline-block;
    font-size: 15px;
}
.bombtn{
    width:70%;
    height:40px;
    background: #18AAF3;
    border-radius: 30px;
    position: fixed;
    top:92%;
    left: 15%;
    box-shadow: 3px 4px 5px #CDE5F1;
}
.bombtn a{
    display: block;
    width:100%;
    height:100%;
    text-align: center;
    line-height: 40px;
    color: white;
}